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SCADALink SM-900 (sm900.pdf)                                                                                                                                                                                                                                   Modular Wireless Modem

The SM-900 is a compact, rail-mounted license-free radiomodem operating in the 902-928Mhz ISM band. With protocol support for Modbus RTU and Allen Bradley DF1, built-in RS-232, real-time diagnostic port and support for up to 254 Slaves, the user can easily set up complex Point-Multipoint SCADA communication systems.

• License Free 902-928 MHz Spread Spectrum Radiomodem
• 20+ Mile Range
• 2 simultaneous ports: RS-232 data and RS-232 Diagnostic
• Multiple Operating Modes: Point-Multipoint (Modbus RTU or AB DF1) or Transparent
• Configurable as Master, Slave or Repeater
• 9-30VDC Operation
• 1,200 to 19,200 Baud Data Rate
• -40 to 85 Deg. C
• DIN Rail Mounted Modules
• Link Failure Relay
• Interoperates with SMX-900

504 - 42nd Ave.S.E.
Calgary, Alberta, Canada T2G   1Y6
(403)  243-5135  Fax: (403) 243-5165
www.scadalink.com